-40.82% is the change from 833 to 493
Calculation steps:
[( 493 - 833 ) ÷ 833] x 100 = -40.82%
Formula
Percentage change = [(493 - 833) / 833] x 100
Subtract the new number by the original number
493 - 833 = -340
-340 ÷ 833 = -0.40816326530612246
-0.40816326530612246 x 100 = -40.82%